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23138 CCK/C4W33 Double Row Spherical Roller Bearing

23138 CCK/C4W33 Double Row Spherical Roller Bearing

The 23138 CCK/C4W33 is a double-row spherical roller bearing with a 190mm bore and 320mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 327322 lbf and operates smoothly at speeds up to 2000 RPM.

Its open design requires regular lubrication, while the steel cage ensures durability. The bearing performs well in temperatures from -30°C to 200°C, making it suitable for harsh environments.

This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for heavy-duty applications like industrial gearboxes or mining equipment where high radial loads are common.

Weighing 34.5kg, it’s a robust choice for demanding settings. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 23138 CCK/C4W33
  • Brand TFL
  • Interchangeable SKF
  • Size 190 x 320 x 104 mm
  • Bore Dia 190 mm
  • Bore Dia Tolerance +0.04mm to 0
  • Outer Dia 320 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 104 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 220 mm
  • Shoulder/Recess Dia Of Outer Ring 275 mm
  • Width Of Lubrication Groove 13.9 mm
  • Diameter Of Lubrication Hole 7.5 mm
  • Chamfer Dimension min.3 mm
  • System of Measurement Metric
  • Radial run-out Standard
  • Bearing Type Roller
  • Roller Bearing Type Spherical
  • Bore Type Taper 1:12
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 327322 lbf
  • Static Radial Load 467603 lbf
  • Max Speed 2000 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C4
  • RoHs Compliant
  • REACH Compliant
  • Weight 34.5 kg
  • Price （US$） US$586.14

Features

Performance Features of 23138 CCK/C4W33 Bearing

23138 CCK/C4W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 327322 lbf, ensuring dependable operation in heavy-duty settings.

The double-row spherical roller design accommodates misalignment, enhancing performance in challenging conditions.
With a maximum speed of 2000 rpm, it delivers both durability and efficiency.

23138 CCK/C4W33 Bearing operates in temperatures from -30° to 200°C, suitable for varied environments.
The C4 radial clearance provides flexibility, ensuring smooth performance under different loads.

The steel cage maintains roller alignment, reducing friction and extending service life.
Its open design simplifies lubrication, making maintenance straightforward and cost-effective.

Application

Industrial Uses of 23138 CCK/C4W33 Bearing
23138 CCK/C4W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads effortlessly. The tapered bore ensures a secure fit, reducing slippage in high-vibration environments.

In mining equipment, 23138 CCK/C4W33 Bearing’s robust construction withstands extreme conditions, from dusty pits to high temperatures. Its C4 radial clearance allows for thermal expansion, making it reliable in demanding operations.

For wind turbines, 23138 CCK/C4W33 Bearing supports the main shaft, balancing radial and axial forces efficiently. The steel cage and chrome steel rollers ensure long service life, even under continuous rotation.

Where Is 23138 CCK/C4W33 Bearing Used?
You’ll find 23138 CCK/C4W33 Bearing in paper mills, where it keeps rollers aligned under heavy loads. Its open design simplifies lubrication, which is key for maintaining performance in dusty environments.

Built for Heavy-Duty Use: 23138 CCK/C4W33 Bearing
23138 CCK/C4W33 Bearing excels in construction equipment like cranes, where its high static radial load capacity ensures stability. The metric sizing makes it a versatile choice for global machinery standards.

Automotive vs Aerospace: Applications of 23138 CCK/C4W33 Bearing
In automotive test rigs, 23138 CCK/C4W33 Bearing handles dynamic loads during endurance testing. For aerospace ground equipment, its temperature range suits both cold starts and prolonged use.

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